| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] [prep] a | 1163 |
|
| 2 | [modal v] be regard [prep] a | 283 |
|
| 3 | [vb mod] be regard [prep] a | 283 |
|
| 4 | could be regard [prep] [art] | 47 |
|
| 5 | could be regard [prep] a | 38 |
|
| 6 | could [be] regard [prep] a | 38 |
|
| 7 | could be regard [prep] a | 38 |
|
| 8 | could [be] regard [prep] a | 38 |
|
| 9 | could be regard [prep] a | 38 |
|
